package com.fei.spring.rabbitmq.five;

import com.fei.spring.rabbitmq.utils.RabbitMQUtils;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.DeliverCallback;

//消息的接收方
public class ReceiveLogs01 {
    //交换机名称
    public static final String EXCHANGE_NAME = "logs";

    public static void main(String[] args) throws Exception {
        Channel channel = RabbitMQUtils.getChannel();
        //声明一个交换机
        channel.exchangeDeclare(EXCHANGE_NAME,"fanout");
        //声明一个临时队列
        /*
         * 声明一个临时队列，队列名称是随机的
         * 当消费者断开与队列的连接的时候，队列就会自动删除
         * */
        String queueName = channel.queueDeclare().getQueue();
        //绑定交换机与队列
        channel.queueBind(queueName,EXCHANGE_NAME,"");
        System.out.println("等待接收消息，把接收到的消息打印在屏幕上.......");

        //接收消息
        DeliverCallback deliverCallback = (consumerTag,message) ->{
            System.out.println("ReceiveLogs01控制台打印接收到的消息:"+ new String(message.getBody(),"UTF-8"));
        };

        channel.basicConsume(queueName,true,deliverCallback,consumerTag -> {});
    }
}